20005003914 has 48 divisors (see below), whose sum is σ = 46969322400. Its totient is φ = 5663268576.

The previous prime is 20005003903. The next prime is 20005003919. The reversal of 20005003914 is 41930050002.

It is not an unprimeable number, because it can be changed into a prime (20005003919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280084 + ... + 344175.

It is an arithmetic number, because the mean of its divisors is an integer number (978527550).

Almost surely, 2^20005003914 is an apocalyptic number.

20005003914 is an abundant number, since it is smaller than the sum of its proper divisors (26964318486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20005003914 is a wasteful number, since it uses less digits than its factorization.

20005003914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624387 (or 624380 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 20005003914 its reverse (41930050002), we get a palindrome (61935053916).

The spelling of 20005003914 in words is "twenty billion, five million, three thousand, nine hundred fourteen".